Plot Summary
When the young mouse Olivia (Susanne Pollatschek) sees her toymaker father, Hiram (Alan Young), abducted by a peg-legged bat, she runs to find famous mouse detective Basil of Baker Street (Barrie Ingham). Basil takes the case and soon finds out that the rodent toymaker was kidnapped by the evil Professor Ratigan (Vincent Price), who wants to use the toymaker's skills in a fiendish plot to replace the Queen of England with a robotic clone that he can control.